ALEXANDRIA, Va., July 30 -- United States Patent no. 12,376,468, issued on July 29, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Display device having common sub-emission layers overlapping different pixel areas" was invented by Jin Woo Park (Yongin-si, South Korea), Jungjin Yang (Seoul, South Korea), Soojung Youn (Seoul, South Korea) and Seokjae Lee (Seongnam-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a substrate having first and second pixel areas that respectively emit first and second light, a first electrode that overlaps the first and second pixel areas, a hole transport region that overlaps the first and second pixel areas, a first o...